--- product_id: 410583825 title: "7 Pin Round to 4 and 5 Pin Flat Blade Trailer Adapter, 7 Way to 5 Way Trailer Plug Adapter 2-in-1 Design" brand: "oyviny" price: "34365CFA" currency: XOF in_stock: true reviews_count: 5 category: "Oyviny" url: https://www.desertcart.sn/products/410583825-7-pin-round-to-4-and-5-pin-flat-blade store_origin: SN region: Senegal --- # Brass terminals for superior conductivity 7-pin to 4/5-pin 2-in-1 adapter Waterproof, heavy-duty nylon housing 7 Pin Round to 4 and 5 Pin Flat Blade Trailer Adapter, 7 Way to 5 Way Trailer Plug Adapter 2-in-1 Design **Brand:** oyviny **Price:** 34365CFA **Availability:** ✅ In Stock ## Summary > 🔗 Connect with confidence—tow smarter, not harder! ## Quick Answers - **What is this?** 7 Pin Round to 4 and 5 Pin Flat Blade Trailer Adapter, 7 Way to 5 Way Trailer Plug Adapter 2-in-1 Design by oyviny - **How much does it cost?** 34365CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/410583825-7-pin-round-to-4-and-5-pin-flat-blade) ## Best For - oyviny enthusiasts ## Why This Product - Trusted oyviny brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rugged & Weatherproof:** Durable nylon housing with dust covers ensures reliable performance rain or shine, no corrosion worries. - • **Effortless Plug & Play:** No cutting or splicing needed—easy install with ergonomic handles for quick, secure connections every time. - • **Versatile Towing Powerhouse:** Perfect for trailers, boats, RVs, and ATVs—expand your towing capabilities without the hassle. - • **Universal 2-in-1 Compatibility:** Seamlessly converts 7-way RV plugs to 4 or 5-pin flat connectors—one adapter, endless towing options. - • **Precision Fit for Peace of Mind:** Snaps firmly into place with zero loose fitting, compatible with top brands like Ford, Chevy, Toyota, and more. ## Overview The Oyviny 7 Pin Round to 4 and 5 Pin Flat Blade Trailer Adapter is a universal, heavy-duty towing solution that converts a 7-way RV-style connector into 4 or 5-pin flat trailer plugs. Featuring waterproof nylon housing, brass terminals for optimal conductivity, and a secure snap-in design, it offers easy plug-and-play installation compatible with major vehicle brands and a wide range of trailers, boats, and RVs. ## Description Specification: Product name: Round 7 Way Blade to 4&5 PIN Adapter Plug Cap material: rubber Product material: nylon Copper needle: oxygen-free copper with nickel plating Number of insert cores: 5pin+4pin Core wire square: 5x18AWG Characteristics: high and low temperature resistance, acid and alkali resistance, etc. Voltage output: 12V Main function: to connect and transmit electrical signals between the tractor and the towed vehicle. Application range: commercial vehicle/trailer/RV/car/ship, etc. Package Included: 1 x 7Pin to 4/5Pin Adapter Plug Review: Good option - Perfect fit. I have a 26 palisade and needed to plug a 4 pin and this adapter works perfectly. Easy to install and seems to be good quality. Review: Perfect! - Exactly what we needed! Trailer connection for the lights on Honda Ridgeline is different from our old truck. This is perfect. The lights work! ## Features - 7 Pin to 4 and 5 Pin Trailer Adapter: Oyviny trailer plug adapter adopts the 2 in 1 design, converts a 7 way RV-style connector to a standard 4-pin or 5-pin flat trailer connector, suitable for Chevrolet, Ford, Dodge, RAM, Toyota or GMC, Boat, Trailer, RV, ATV etc. - 7 Pin to 5 Pin Trailer Adapter: Tight-fitted 7 way to 5 way towing adapter features standard round 7-way flat blade connector, easily snaps into trailer's existing socket and holds securely, NO LOOSE FITTING - Durable Construction: Heavy duty nylon housing is waterproof and temperature resistant, Brass terminals provide superior conductivity; With 2 dust covers at the plug, it keeps terminals clean and protected when not in use towing a trailer - Easy Installation: Simple Plug & Play design eliminates the need for cutting or splicing, hassle free setup, easy to install and remove; 7 pin to 4 pin trailer adapter features two handles on either side of the plug for a better grip when plugging in or unplugging trailer wiring - Wide Application: 7 pin round to 4 pin flat trailer plug adapter works great with any factory OEM 7-way plug, you could choose to tow 4 way or 5 way trailer with one adapter, adding versatile towing options for your vehicle ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08MDW63DH | | Automotive Fit Type | Universal Fit | | Brand | Oyviny | | Brand Name | Oyviny | | Compatible with Vehicle Type | Boat, Car, RV | | Customer Reviews | 4.7 out of 5 stars 2,451 Reviews | | Finish Type | Polished | | Manufacturer | Oyviny | | Manufacturer Part Number | S70-45-001 | | Material | Brass | | Material Type | Brass | | Model | S70-45-001 | | Net Quantity | 1.0 Count | | UPC | 769894715529 | | Unit Count | 1.0 Count | | Vehicle Service Type | Boat, Car, RV | ## Product Details - **Automotive Fit Type:** Universal Fit - **Brand:** Oyviny - **Finish Type:** Polished - **Material:** Brass - **Vehicle Service Type:** Boat, Car, RV ## Images ![7 Pin Round to 4 and 5 Pin Flat Blade Trailer Adapter, 7 Way to 5 Way Trailer Plug Adapter 2-in-1 Design - Image 1](https://m.media-amazon.com/images/I/81BR1im6M4L.jpg) ![7 Pin Round to 4 and 5 Pin Flat Blade Trailer Adapter, 7 Way to 5 Way Trailer Plug Adapter 2-in-1 Design - Image 2](https://m.media-amazon.com/images/I/711IzHp3d6L.jpg) ![7 Pin Round to 4 and 5 Pin Flat Blade Trailer Adapter, 7 Way to 5 Way Trailer Plug Adapter 2-in-1 Design - Image 3](https://m.media-amazon.com/images/I/71JmbAIeONL.jpg) ![7 Pin Round to 4 and 5 Pin Flat Blade Trailer Adapter, 7 Way to 5 Way Trailer Plug Adapter 2-in-1 Design - Image 4](https://m.media-amazon.com/images/I/71v3x80-GjL.jpg) ![7 Pin Round to 4 and 5 Pin Flat Blade Trailer Adapter, 7 Way to 5 Way Trailer Plug Adapter 2-in-1 Design - Image 5](https://m.media-amazon.com/images/I/710TNvFPxAL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good option *by J***1 on 23 June 2026* Perfect fit. I have a 26 palisade and needed to plug a 4 pin and this adapter works perfectly. Easy to install and seems to be good quality. ### ⭐⭐⭐⭐⭐ Perfect! *by K***E on 2 July 2026* Exactly what we needed! Trailer connection for the lights on Honda Ridgeline is different from our old truck. This is perfect. The lights work! ### ⭐⭐⭐⭐⭐ Solid product *by M***G on 9 July 2026* Works great, price is right! ## Frequently Bought Together - Oyviny 7 to 4 & 5 Pin Trailer Adapter, 2-in-1 Design - MaxxHaul 80778 Magnetic Towing Light Kit (Dual Sided for RV, Boat, Trailer and More DOT Approved), 1 Pack - LIMICAR Trailer Wiring Harness Extension Kit, 25ft Trailer Wiring Harness with 4 Flat Extension Connector, 4 Pin Flat Wishbond Trailer Harness for Utility Boat Trailer Lights Kits --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sn/products/410583825-7-pin-round-to-4-and-5-pin-flat-blade](https://www.desertcart.sn/products/410583825-7-pin-round-to-4-and-5-pin-flat-blade) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-08-09*